SKIP TO CONTENT
Worksheet Generator
Subjects
Grades
Worksheets
Games
Build a Worksheet
More Resources
Roly Recommends
Halloween
Subjects
Grades
Worksheets
Games
Build a Worksheet
More Resources
Roly Recommends
Halloween
1st - 5th Grade Common Core Addition Resources for 'in 3'
Filters
Math
Addition
242 results
Search for: in, 3
✕
Math
✕
1st - 5th Grade
✕
Common Core
✕
Clear all
242 results
Subtopics:
Addition Strategies
Addition Fact Fluency
Addition Properties
Repeated Addition
Multi-Digit Addition
Addition Word Problems
Show Less
Filters
Search for: in, 3
✕
Math
✕
1st - 5th Grade
✕
Common Core
✕
Subjects
Math
English Language Arts
Science
Social Studies
Technology
Grade Level
Pre-K
K
1st
2nd
3rd
4th
5th
6th
7th
8th
Early Childhood
Elementary School
Middle School
Resource Type
Worksheets
Games
Lesson Plans
Interactive Worksheets
Activities
Exercises
Offline Games
Occasion
Spring
Easter
Fall
Halloween
Holidays
Thanksgiving
Christmas
Valentine's Day
Common Core
Yes
Game Type
Puzzles & Sudoku
Coloring
Yes
English Language Support
Yes
Clear all
View 242 results
1st - 5th Grade Common Core Addition Resources for 'in 3'
Filters
242 results
Search for: in, 3
✕
Math
✕
1st - 5th Grade
✕
Common Core
✕
Clear all
242 results
Adding Three
Interactive Worksheet
Adding Three
First Grade
Addition
Practice adding 3 to numbers within 10 with this first-grade addition worksheet!
Interactive Worksheet
Adding Three
Interactive Worksheet
Adding Three
Practice adding 3 to numbers within 10 with this first-grade addition worksheet!
First Grade
Addition
Interactive Worksheet
Three Pigs Addition: Adding Three Numbers
Worksheet
Three Pigs Addition: Adding Three Numbers
First Grade
Addition
If your child is confident in their addition skills, challenge them to tackle addition with three numbers.
Worksheet
Three Pigs Addition: Adding Three Numbers
Worksheet
Three Pigs Addition: Adding Three Numbers
If your child is confident in their addition skills, challenge them to tackle addition with three numbers.
First Grade
Addition
Worksheet
3-Digit Addition
Interactive Worksheet
3-Digit Addition
Third Grade
Addition
Learners will solve 20 two- and three-digit addition problems in this versatile practice worksheet.
Interactive Worksheet
3-Digit Addition
Interactive Worksheet
3-Digit Addition
Learners will solve 20 two- and three-digit addition problems in this versatile practice worksheet.
Third Grade
Addition
Interactive Worksheet
Add Three-Digit Numbers
Interactive Worksheet
Add Three-Digit Numbers
Third Grade
Addition
Give students practice adding three-digit numbers within 1,000!
Interactive Worksheet
Add Three-Digit Numbers
Interactive Worksheet
Add Three-Digit Numbers
Give students practice adding three-digit numbers within 1,000!
Third Grade
Addition
Interactive Worksheet
Adding Three Numbers
Worksheet
Adding Three Numbers
First Grade
Addition
Try this bright worksheet to give your first grader some at-home practice with adding three numbers!
Worksheet
Adding Three Numbers
Worksheet
Adding Three Numbers
Try this bright worksheet to give your first grader some at-home practice with adding three numbers!
First Grade
Addition
Worksheet
Add All Three
Worksheet
Add All Three
First Grade
Addition
Kids look for keywords to determine how to solve each problem with this three-step addition worksheet.
Worksheet
Add All Three
Worksheet
Add All Three
Kids look for keywords to determine how to solve each problem with this three-step addition worksheet.
First Grade
Addition
Worksheet
Three Part Cube Trains
Worksheet
Three Part Cube Trains
First Grade
Addition
Use the worksheet to help students visualize addition number sentences with three addends. Kids build 10 cube trains using three different color cubes, color their trains, and then write out the equations.
Worksheet
Three Part Cube Trains
Worksheet
Three Part Cube Trains
Use the worksheet to help students visualize addition number sentences with three addends. Kids build 10 cube trains using three different color cubes, color their trains, and then write out the equations.
First Grade
Addition
Worksheet
Three-Digit Addition
Interactive Worksheet
Three-Digit Addition
Second Grade
Addition
Children will put their three-digit addition skills to the test as they solve 23 practice problems in this math worksheet.
Interactive Worksheet
Three-Digit Addition
Interactive Worksheet
Three-Digit Addition
Children will put their three-digit addition skills to the test as they solve 23 practice problems in this math worksheet.
Second Grade
Addition
Interactive Worksheet
Add All Three: Adding Three Numbers
Interactive Worksheet
Add All Three: Adding Three Numbers
First Grade
Addition
If your child is looking for a number challenge, we've got the worksheet for her. She may be a whiz at adding two numbers, but can she add three numbers?
Interactive Worksheet
Add All Three: Adding Three Numbers
Interactive Worksheet
Add All Three: Adding Three Numbers
If your child is looking for a number challenge, we've got the worksheet for her. She may be a whiz at adding two numbers, but can she add three numbers?
First Grade
Addition
Interactive Worksheet
Find 10 to Add Three Numbers
Worksheet
Find 10 to Add Three Numbers
First Grade
Addition
Track down tens to solve addition problems with three addends!
Worksheet
Find 10 to Add Three Numbers
Worksheet
Find 10 to Add Three Numbers
Track down tens to solve addition problems with three addends!
First Grade
Addition
Worksheet
3-Digit Addition Word Problems
Interactive Worksheet
3-Digit Addition Word Problems
Second Grade
Addition
Review three-digit addition and subtraction by solving these dino-riffic word problems.
Interactive Worksheet
3-Digit Addition Word Problems
Interactive Worksheet
3-Digit Addition Word Problems
Review three-digit addition and subtraction by solving these dino-riffic word problems.
Second Grade
Addition
Interactive Worksheet
Add It Up! Three-Digit Numbers
Interactive Worksheet
Add It Up! Three-Digit Numbers
Third Grade
Addition
Improve those skills! Practice three-digit addition with these twelve problems.
Interactive Worksheet
Add It Up! Three-Digit Numbers
Interactive Worksheet
Add It Up! Three-Digit Numbers
Improve those skills! Practice three-digit addition with these twelve problems.
Third Grade
Addition
Interactive Worksheet
Adding Three-Digit Numbers on an Open Number Line #3
Worksheet
Adding Three-Digit Numbers on an Open Number Line #3
Second Grade
Addition
Get even more practice performing three-digit addition using open number lines with this second-grade math worksheet!
Worksheet
Adding Three-Digit Numbers on an Open Number Line #3
Worksheet
Adding Three-Digit Numbers on an Open Number Line #3
Get even more practice performing three-digit addition using open number lines with this second-grade math worksheet!
Second Grade
Addition
Worksheet
Make Ten to Add Three Numbers
Worksheet
Make Ten to Add Three Numbers
First Grade
Addition
Add three numbers by making a 10 in this first-grade worksheet!
Worksheet
Make Ten to Add Three Numbers
Worksheet
Make Ten to Add Three Numbers
Add three numbers by making a 10 in this first-grade worksheet!
First Grade
Addition
Worksheet
Skip Count by Three
Worksheet
Skip Count by Three
Second Grade
Addition
This coloring page dot-to-dot uses skip counting as an unexpected way to tie in multiplication learning and reviewing multiples of three!
Worksheet
Skip Count by Three
Worksheet
Skip Count by Three
This coloring page dot-to-dot uses skip counting as an unexpected way to tie in multiplication learning and reviewing multiples of three!
Second Grade
Addition
Worksheet
Bubbles: Three-Digit Addition
Interactive Worksheet
Bubbles: Three-Digit Addition
Second Grade
Addition
Kids solve addition problems with three-digit addends to move from bubble to bubble on this second grade math worksheet.
Interactive Worksheet
Bubbles: Three-Digit Addition
Interactive Worksheet
Bubbles: Three-Digit Addition
Kids solve addition problems with three-digit addends to move from bubble to bubble on this second grade math worksheet.
Second Grade
Addition
Interactive Worksheet
Three Addend Word Problems
Worksheet
Three Addend Word Problems
First Grade
Addition
Teach your students to solve word problems with three addends. Plenty of space is provided for students to show their thinking!
Worksheet
Three Addend Word Problems
Worksheet
Three Addend Word Problems
Teach your students to solve word problems with three addends. Plenty of space is provided for students to show their thinking!
First Grade
Addition
Worksheet
Math Notes: Three-Digit Addition
Interactive Worksheet
Math Notes: Three-Digit Addition
Second Grade
Addition
Children practice finding the sum of two three-digit whole numbers, with no regrouping, in this math worksheet.
Interactive Worksheet
Math Notes: Three-Digit Addition
Interactive Worksheet
Math Notes: Three-Digit Addition
Children practice finding the sum of two three-digit whole numbers, with no regrouping, in this math worksheet.
Second Grade
Addition
Interactive Worksheet
Add Three Numbers Word Problems
Worksheet
Add Three Numbers Word Problems
First Grade
Addition
Can your first grader practice adding three numbers together to help these working people do their jobs?
Worksheet
Add Three Numbers Word Problems
Worksheet
Add Three Numbers Word Problems
Can your first grader practice adding three numbers together to help these working people do their jobs?
First Grade
Addition
Worksheet
Three-Digit Addition Cards
Worksheet
Three-Digit Addition Cards
Fourth Grade
Addition
Use these cards to help students see the difference between adding three-digit numbers using the standard algorithm and expanded notation.
Worksheet
Three-Digit Addition Cards
Worksheet
Three-Digit Addition Cards
Use these cards to help students see the difference between adding three-digit numbers using the standard algorithm and expanded notation.
Fourth Grade
Addition
Worksheet
Two- and Three-Digit Addition
Game
Two- and Three-Digit Addition
Third Grade
Addition
Kids solve two- and three-digit addition problems by regrouping in order to help the Professor grow out his beard.
Game
Two- and Three-Digit Addition
Game
Two- and Three-Digit Addition
Kids solve two- and three-digit addition problems by regrouping in order to help the Professor grow out his beard.
Third Grade
Addition
Game
Three-Digit Addition Word Problems
Exercise
Three-Digit Addition Word Problems
Third Grade
Addition
Teach students how to extract information from word problems and complete three digit addition to find the solution.
Exercise
Three-Digit Addition Word Problems
Exercise
Three-Digit Addition Word Problems
Teach students how to extract information from word problems and complete three digit addition to find the solution.
Third Grade
Addition
Exercise
EL
Comparing Strategies for Three-Digit Addition
Lesson Plan
Comparing Strategies for Three-Digit Addition
Second Grade
Addition
This lesson helps students develop an ability to compare and contrast as they explore two strategies to solve three-digit addition problems. This EL Math lesson can be used alone or alongside Three-Digit Addition Strategies Review.
Lesson Plan
EL
Comparing Strategies for Three-Digit Addition
Lesson Plan
Comparing Strategies for Three-Digit Addition
This lesson helps students develop an ability to compare and contrast as they explore two strategies to solve three-digit addition problems. This EL Math lesson can be used alone or alongside Three-Digit Addition Strategies Review.
Second Grade
Addition
Lesson Plan
Three-Digit Addition on a Number Line
Exercise
Three-Digit Addition on a Number Line
Third Grade
Addition
Simplify the seemingly complex task of three digit addition with the following number line activity.
Exercise
Three-Digit Addition on a Number Line
Exercise
Three-Digit Addition on a Number Line
Simplify the seemingly complex task of three digit addition with the following number line activity.
Third Grade
Addition
Exercise
Three-Digit Addition and Regrouping Numbers
Exercise
Three-Digit Addition and Regrouping Numbers
Third Grade
Addition
Three digit addition just got much simpler thanks to this exercise that illustrates how to regroup numbers.
Exercise
Three-Digit Addition and Regrouping Numbers
Exercise
Three-Digit Addition and Regrouping Numbers
Three digit addition just got much simpler thanks to this exercise that illustrates how to regroup numbers.
Third Grade
Addition
Exercise
Three-Digit Addition Strategies Review
Lesson Plan
Three-Digit Addition Strategies Review
Second Grade
Addition
Use this lesson to review three-digit addition strategies including base-ten drawings, number lines, and the standard algorithm.
Lesson Plan
Three-Digit Addition Strategies Review
Lesson Plan
Three-Digit Addition Strategies Review
Use this lesson to review three-digit addition strategies including base-ten drawings, number lines, and the standard algorithm.
Second Grade
Addition
Lesson Plan
Glossary: Comparing Strategies for Three-Digit Addition
Worksheet
Glossary: Comparing Strategies for Three-Digit Addition
Second Grade
Addition
Use this glossary with the EL Support Lesson Plan: Comparing Strategies for Three-Digit Addition.
Worksheet
Glossary: Comparing Strategies for Three-Digit Addition
Worksheet
Glossary: Comparing Strategies for Three-Digit Addition
Use this glossary with the EL Support Lesson Plan: Comparing Strategies for Three-Digit Addition.
Second Grade
Addition
Worksheet
Strategy Cards: Three-Digit Addition
Worksheet
Strategy Cards: Three-Digit Addition
Second Grade
Addition
Use these strategy cards to help students develop their compare and contrast skills, along with deepening their understanding of three-digit addition.
Worksheet
Strategy Cards: Three-Digit Addition
Worksheet
Strategy Cards: Three-Digit Addition
Use these strategy cards to help students develop their compare and contrast skills, along with deepening their understanding of three-digit addition.
Second Grade
Addition
Worksheet
Assessment: Adding Three Numbers
Interactive Worksheet
Assessment: Adding Three Numbers
First Grade
Addition
Let's see those addition skills! Use this math assessment to check in on your students’ abilities to add three numbers by having them solve these problems.
Interactive Worksheet
Assessment: Adding Three Numbers
Interactive Worksheet
Assessment: Adding Three Numbers
Let's see those addition skills! Use this math assessment to check in on your students’ abilities to add three numbers by having them solve these problems.
First Grade
Addition
Interactive Worksheet
Ski Racer: Three-Digit Addition and Finding 100 More
Game
Ski Racer: Three-Digit Addition and Finding 100 More
Second Grade
Addition
Reinforce your child's three-digit addition skills with this ski-themed learning adventure!
Game
Ski Racer: Three-Digit Addition and Finding 100 More
Game
Ski Racer: Three-Digit Addition and Finding 100 More
Reinforce your child's three-digit addition skills with this ski-themed learning adventure!
Second Grade
Addition
Game
1
2
3
4
…
9
